Mainframe CICS Systems Programmer 6-Month Contract
Work Arrangement: Onsite, 5 days per week
Locations: Plano, TX | Columbus, OH | Jersey City, NJ | Tampa, FL
Duration: 12 months
Engagement Type: Contract (W-2)
CICS Systems Programmer
We are seeking a senior-level CICS Systems Programmer to support and enhance a large-scale mainframe transaction processing environment within a complex enterprise banking infrastructure. This role is focused on platform engineering, performance, reliability, and modernization of CICS regions not application development.
The ideal candidate brings deep z/OS expertise and hands-on experience managing high-volume, mission-critical transaction systems in a regulated financial environment.
Key Responsibilities
- Install, configure, maintain, and upgrade CICS Transaction Server environments across multiple LPARs
- Support high-availability CICS regions handling large-scale online transaction workloads
- Perform system-level tuning, performance analysis, and capacity planning
- Troubleshoot complex system issues across CICS, z/OS, VTAM, TCP/IP, MQ, DB2, and related subsystems
- Implement and manage CICSPlex environments and workload balancing
- Support disaster recovery planning and execution
- Apply system maintenance, PTFs, and version upgrades with minimal business disruption
- Partner with security teams to implement RACF-based access controls and compliance requirements
- Support application teams during production incidents and major releases
- Contribute to automation initiatives (REXX, JCL, scripting, etc.)
Required Experience
- 7+ years of experience as a CICS Systems Programmer in large enterprise environments
- Strong knowledge of:
- z/OS internals
- CICS TS installation and maintenance
- CICSPlex SM
- SMP/E
- JCL and REXX
- Experience supporting high-volume OLTP financial systems
- Familiarity with MQ, DB2 connectivity, and network configuration within CICS
- Experience with performance tuning and diagnostic tools
Preferred Qualifications
- Experience in regulated banking or financial services environments
- Exposure to mainframe modernization efforts or hybrid integration initiatives
- Knowledge of DevOps processes within a mainframe ecosystem
- Strong documentation and change control discipline